Skip to content
  • 905-738-1750

  • info@yorkhydraulics.ca

  • Home
  • About
  • Contact
  • Technical Documents
  • 905-738-1750

Aro PumpsAro Pumps
  • ARO Diaphragm Pumps
    • Diaphragm Pumps
  • Piston Pumps
    • Piston Pumps 2 Ball
    • Piston Pumps 4 Ball
    • Piston Pumps Chop-Check
  • Cylinders
  • Valves
  • FRL
Home / Piston Pumps / Piston Pumps 4 Ball

ARO AF0402M11KS48-1 Piston Pumps 4 Ball 2:1

Aro Piston Pump 4 Ball, 2:1 Ratio, 4-1/4″ Air Motor, Remote Mounting for Oils, Paint, Coating, Chemical, 21 GPM Max, 60 – 312 PSI

Request a quote
SKU: AF0402M11KS48-1 Categories: Piston Pumps, Piston Pumps 4 Ball
Recently Viewed
  • 637401-VV - Fluid Section Service KitIncludes items: 7, 8, 19, 33, 22, 70, 144, 174, 175 & Lubriplate grease. 637401-VV - Fluid Section Service KitIncludes items: 7, 8, 19, 33, 22, 70, 144, 174, 175 & Lubriplate grease.
  • ARO PD15P-YKS-KTT 1-1/2" Non-Metallic Expert Series AODD Diaphragm Pump ARO PD15P-YKS-KTT 1-1/2" Non-Metallic Expert Series AODD Diaphragm Pump
  • 94769 - Fluid Cap - Aluminum Quantity: 2 required 94769 - Fluid Cap - Aluminum Quantity: 2 required
  • 637401-HAA - Fluid Section Service Kit with SeatsIncludes Items 21, 22, 7, 8, 19, 33, 70, 144, 174, 175, 180 & Lubriplate Grease. 637401-HAA - Fluid Section Service Kit with SeatsIncludes Items 21, 22, 7, 8, 19, 33, 70, 144, 174, 175, 180 & Lubriplate Grease.

No kits available for this part

Additional information
Air Inlet

1/2 – 14 NPTF – 1

CCN Number

47082052

Discharge NPT (Inches)

1 – 11-1/2 NPTF – 1

Discharge Volume Per Cycle

82.1in³

Inlet Pressure (PSI)

30 – 150 psig (2.1 – 10.3 bar)

Material

300 Series/CF8M Stainless Steel

Model Series

ARO Force Pneumatic Four Ball Piston Pumps

Motor

4-1/4"

Options

Integrated Ball Valve Regulator

Other Factors

6" Stroke Length

Packing Gland

Glass Filled PTFE (Upper), Virgin PTFE (Lower)

Pressure Range

60 – 312 psig (4.1 – 21.5 bar)

Product Notes

Hardened stainless steel with ceramic coating Plunger

Pump Size

2:1

Quick Specs

PUMP ASM 4-1/4" 2:1 4 AF0402M11KS48-1

Spring

Multiple Wave Spring

Suction NPT (Inches)

1-1/2 – 11-1/2 NPTF – 1 (Female) & 2 – 11-1/2 PTF SAE Short

Type

Four Ball

8481 KEELE STREET UNIT 3 CONCORD, ON, L4K 1Z7 CANADA

PHONE (905) 738-1750 | FAX (905) 738-1750 | E-MAIL info@yorkhydraulics.ca

Copyright 2026 © York Hydraulics Ltd.
  • ARO Diaphragm Pumps
    • Diaphragm Pumps
  • Piston Pumps
    • Piston Pumps 2 Ball
    • Piston Pumps 4 Ball
    • Piston Pumps Chop-Check
  • Cylinders
  • Valves
  • FRL
  • Login
  • Newsletter
  • info@yorkhydraulics.ca

Login

Lost your password?